[
    new MagicWhenBlocksOrBecomesBlockedTrigger() {
        @Override
        public MagicEvent executeTrigger(final MagicGame game,final MagicPermanent permanent,final MagicPermanent blocker) {
            return new MagicEvent(
                permanent,
                permanent == blocker ? blocker.getBlockedCreature() : blocker,
                this,
                "RN gains wither until end of turn."
            );
        }
        @Override
        public void executeEvent(final MagicGame game, final MagicEvent event) {
            game.doAction(new MagicGainAbilityAction(
                event.getRefPermanent(),
                MagicAbility.Wither
            ));
        }
    },
    new MagicWhenDamageIsDealtTrigger() {
        @Override
        public MagicEvent executeTrigger(final MagicGame game, final MagicPermanent permanent, final MagicDamage damage) {
            return (permanent == damage.getSource() &&
                    permanent.isOpponent(damage.getTarget()) &&
                    permanent.getCounters(MagicCounterType.MinusOne) > 0) ?
                new MagicEvent(
                    permanent,
                    this,
                    "Remove all -1/-1 counters from SN."
                ):
                MagicEvent.NONE;
        }
        @Override
        public void executeEvent(final MagicGame game, final MagicEvent event) {
            final MagicPermanent permanent = event.getPermanent();
            final int amount = permanent.getCounters(MagicCounterType.MinusOne);
            game.doAction(new MagicChangeCountersAction(
                permanent,
                MagicCounterType.MinusOne,
                -amount,
                true
            ));
        }
    }
]